/* 轮播图 */
.banner{
    width: 1519px;
    height: 548px;
    position: relative;
}
.banner .swiper-container{
    width: 1519px;
    height: 548px;
}
.banner .swiper-container .swiper-wrapper{
    width: 100%;
    height: 548px;
    
}
.banner .swiper-container .swiper-slide .mask{
    position: relative;
}
.banner .swiper-container .swiper-slide   .banner-btn {
    position: absolute;
    width: 160px;
    height: 80px;
    left: 50%;
    margin-left: -80px;
    bottom: 20px;
}
.banner .swiper-container .swiper-slide   .banner-btn .add,a.author{
    width: 60px;
    height: 80px;
    margin-right: 10px;
    margin-left: 10px;
    width: 60px;
    text-align: center;
    font-size: 12px;
    color: #FFF;
   float: left;
}
.banner .swiper-container .swiper-slide  .banner-btn .add i{
    background: url(http://www.wutuojia.com/images/front/wtjicon.png) no-repeat -1px -66px;
    width: 60px;
    height: 60px;
    display: inline-block;
}
.banner .swiper-container .swiper-slide  .banner-btn .add i:hover{
   background-position: -63px -66px
}
.banner .swiper-container .swiper-slide  .banner-btn .author img{
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-bottom: 2px;
}
.banner .swiper-container .swiper-slide  .banner-btn .author:hover img{
    opacity: .7;
}

.banner .swiper-container .swiper-button-prev{
    position: absolute;
    z-index: 1;
    width: 42px;
    height: 78px;
    overflow: hidden;
    cursor: pointer;
    left: 10px;
    top: 50%;
    margin-top: -35px;
    background: url(http://www.wutuojia.com/images/front/wtjicon.png) no-repeat -125px -30px;
}
.banner .swiper-container .swiper-button-prev:hover{
    background-position: -220px -30px;
}
.banner .swiper-container .swiper-button-next{
    position: absolute;
    z-index: 1;
    width: 42px;
    height: 78px;
    overflow: hidden;
    cursor: pointer;
    right: 10px;
    top: 50%;
    margin-top: -35px;
    background: url(http://www.wutuojia.com/images/front/wtjicon.png) no-repeat   -168px -30px;
  
}
.banner .swiper-container .swiper-button-next:hover{
    background-position: -265px -30px;
}


.banner .menu-buttons{
    width:90px;
    height:180px ;
    top: 30px;
    left: 40px;
    position: absolute;
    z-index:1;
    background: white;
}
.banner .menu-buttons li{
    height: 45px;
    font-size: 14px;
    line-height: 45px;
    text-align: center;
    cursor: pointer;
}
.banner .menu-buttons li:nth-child(-n+3){
    border-bottom: 1px solid #f0f0f0;
}
.banner .menu-buttons li .name{
    display: block;
    width: 100%;
    height: 100%;
    line-height: 45px;
    color: #333;
}
.banner .menu-buttons .button:hover .name{
    background: black;
    color: white;
}
.banner .menu-buttons .msg-board{
    
    height: 183px;
    width: 400px;
    position: absolute;
    left: 90px;
    top:0;
    background: black;
    overflow: hidden;
    display: none;

}
.banner .menu-buttons .show-board{
    display: block;
}

.banner .menu-buttons  .selection-box{
    width: 60px;
    height: 100%;
    margin-left: 20px;
    float: left;
}
.banner .menu-buttons .selection-box a{
    width: 100%;
    height: 15px;
    text-align: center;
    float: left;
    color: #fff;
    margin-top: 5px;
    font-size: 12px;
}